28886802

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{683}}^1$

素因数の和:767

約数の個数: 64

約数和(自身を含む): 70917120

約数和(自身を除く): 42030318

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 53, 57, 106, 114, 133, 159, 266, 318, 371, 399, 683, 742, 798, 1007, 1113, 1366, 2014, 2049, 2226, 3021, 4098, 4781, 6042, 7049, 9562, 12977, 14098, 14343, 21147, 25954, 28686, 36199, 38931, 42294, 72398, 77862, 90839, 108597, 181678, 217194, 253393, 272517, 506786, 545034, 687781, 760179, 1375562, 1520358, 2063343, 4126686, 4814467, 9628934, 14443401, 28886802]

約数ペア:

[(1, 28886802), (2, 14443401), (3, 9628934), (6, 4814467), (7, 4126686), (14, 2063343), (19, 1520358), (21, 1375562), (38, 760179), (42, 687781), (53, 545034), (57, 506786), (106, 272517), (114, 253393), (133, 217194), (159, 181678), (266, 108597), (318, 90839), (371, 77862), (399, 72398), (683, 42294), (742, 38931), (798, 36199), (1007, 28686), (1113, 25954), (1366, 21147), (2014, 14343), (2049, 14098), (2226, 12977), (3021, 9562), (4098, 7049), (4781, 6042)]